JANTX2N2945AUB-Transistor PNP Power Transistor in TO-220 Package by ON Semiconductor

JANTX2N2945AUB-Transistor Overview

The JANTX2N2945AUB is a high-power PNP bipolar junction transistor designed for industrial and military-grade applications requiring robust performance under demanding conditions. It offers a collector current rating of up to 10A and a collector-emitter voltage of 60V, making it suitable for switching and amplification tasks in power management circuits. Its hermetically sealed metal can package ensures enhanced reliability and longevity in harsh environments. This transistor from IC Manufacturer is optimized for applications needing stable operation with moderate frequency response and high gain, supporting both analog and digital circuitry in rugged systems.

JANTX2N2945AUB-Transistor Technical Specifications

JANTX2N2945AUB-Transistor Key Features

• High collector current capability: Supports continuous currents up to 10A, enabling efficient power switching in industrial circuits.
• Robust voltage ratings: Collector-emitter voltage of 60V and collector-base voltage of 80V allow operation in a wide range of power applications.
• Hermetically sealed metal can package: Ensures excellent environmental protection and reliability in harsh or high-temperature conditions.
• Wide DC current gain range: Provides flexible gain characteristics for both linear amplification and switching use cases.
• Moderate transition frequency: Suitable for medium-frequency applications requiring stable, low-noise performance.

Typical Applications

• Power amplifier stages in industrial control systems requiring high current and voltage handling capability with durable packaging.
• Switching regulators and power supplies where reliable PNP transistor operation is critical for efficiency and thermal management.
• Motor control circuits in automation equipment, benefiting from the transistor’s robust current and voltage specifications.
• Military and aerospace electronics that demand hermetically sealed components for long-term reliability in extreme environments.

JANTX2N2945AUB-Transistor Advantages vs Typical Alternatives

This transistor delivers superior power handling and reliability compared to standard plastic-encapsulated alternatives. Its hermetic metal can packaging enhances resistance to moisture and mechanical stress, making it ideal for aerospace or military use. With its high collector current and voltage ratings, it outperforms many general-purpose PNP transistors in demanding industrial settings. This combination of ruggedness, stable gain, and thermal endurance provides engineers with a dependable solution for high-reliability power amplification and switching.

JANTX2N2945AUB-Transistor Brand Info

The JANTX2N2945AUB is part of the JEDEC-standard JANTX series, historically produced by manufacturers specializing in military-grade semiconductor devices. This series is known for meeting stringent quality and reliability standards required in defense and aerospace sectors. The transistor’s designation indicates compliance with JAN (Joint Army-Navy) quality specifications, ensuring traceability and performance consistency. The metal can TO-3 package is a hallmark of ruggedness and thermal efficiency favored in legacy and high-reliability applications.

FAQ

What is the maximum operating current for this transistor?

The device supports a continuous collector current of up to 10 amperes, making it suitable for high-power switching and amplification tasks in demanding industrial circuits.